InChI=1/C19H30N4O3/c20-18(26)21-16(24)1-2-22-3-5-23(6-4-22)17(25)19-10-13-7-14(11-19)9-15(8-13)12-19/h13-15H,1-12H2,(H3,20,21,24,26)/f/h21H,20H2 A0567FAEF7E84A9C